APA (7th ed.) Citation

FAO Conference on Fish in Nutrition Washington, Heen, E., & Kreuzer, R. (1962). Fish in nutrition. Fishing News (Books).

Chicago Style (17th ed.) Citation

FAO Conference on Fish in Nutrition Washington, Eirik Heen, and Rudolf Kreuzer. Fish in Nutrition. London: Fishing News (Books), 1962.

MLA (9th ed.) Citation

FAO Conference on Fish in Nutrition Washington, et al. Fish in Nutrition. Fishing News (Books), 1962.